Filings by year

B81C 1/0046: granted patents and published applications per publication year
YearGranted patentsPublished applications
200220
200307
2004214
20051114
2006211
2007212
200878
200947
201056
201176
201235
201363
201465
201543
201642
201727
2018510
201924
2020510
2021119
202254
202343
202460
202543
202610

By publication year. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents